Jack picked 56 apples. he will give each friend 3 apples.

which sentence is true about the number of friends who get apples?

a.
jack can give 3 apples to 18 friends. he will have 2 apples leftover.

b.
jack can give 3 apples to 19 friends. he will have no apples leftover.

c.
jack can give 3 apples to 18 friends. he will have 6 apples leftover.

d.
jack can give 3 apples to 19 friends. he will have 2 apples leftover.